Ends 9/25. Amazon has the WQ RC Lobster Speed Boat for $45 - 40% off with coupon UWRWAO8H = $27 with free shipping. Features 50-meter remote control distance, requires 1 AA battery (included), 20-minute remote control time, speeds up to 10mph, 2.4GHz frequency, for ages 8 and up.
Has good Amazon Reviews.
Amazon has the My Fairy Garden Windmill Terrace Solar Power Playset (3665) for $18 with free shipping on $25+ or with Prime. List price: $30. Includes soil, gardening tools, and seeds, windmill turns using solar energy, features a gourd house, fairy, and accessories.
Has excellent Amazon Reviews.